Sistemas de telcomunicación

The present document specifies technical characteristics and methods of measurements for magnetron-based inland waterways navigational radars having the following characteristics: • Transmitter peak power not exceeding 10 kW. • Operating on a pulse modulated single, non-tuneable carrier frequency in the range specified in Table 1. • At the transmitter output, a 4 port RF-circulator or equivalent is used. • The antenna is passive, rotating and waveguide based. • The radar display is an integral part of the equipment. Table 1: Radio navigation service frequencies Radio navigation service frequencies Transmit 9 300 MHz to 9 500 MHz Receive 9 300 MHz to 9 500 MHz NOTE: The relationship between the present document and the essential requirements of article 3.2 of Directive 2014/53/EU [i.2] is given in Annex A.